70720888

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{66467}}^1$

素因数の和:66499

約数の個数: 32

約数和(自身を含む): 159523200

約数和(自身を除く): 88802312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 66467, 132934, 265868, 465269, 531736, 930538, 1262873, 1861076, 2525746, 3722152, 5051492, 8840111, 10102984, 17680222, 35360444, 70720888]

約数ペア:

[(1, 70720888), (2, 35360444), (4, 17680222), (7, 10102984), (8, 8840111), (14, 5051492), (19, 3722152), (28, 2525746), (38, 1861076), (56, 1262873), (76, 930538), (133, 531736), (152, 465269), (266, 265868), (532, 132934), (1064, 66467)]